fn-error-context

library0.2.1rscratesunverified

An attribute macro to add context to errors from a function.

# Cargo.toml
[dependencies]
fn-error-context = "0.2.1"

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INSTALL

IMPORT

SIG · FN-ERROR-CONTEXT

fn-error-context

utilityrustv0.2.1

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

context

✓ use fn_error_context::context;

Adds error context to a function using an attribute macro.

use fn_error_context::context; #[context("Failed to process input")] fn process(input: &str) -> Result<(), String> { if input.is_empty() { Err("empty input".to_string()) } else { Ok(()) } } fn main() { process("").unwrap_err(); // Error includes context }

Debug

Known issues

No known issues recorded.

Upgrade

Version history

0.2.1latest on crates.io

Audit

Dependencies

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Agent activity

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Resources

githubhttps://github.com/andrewhickman/fn-error-context ↗

homepagehttps://github.com/andrewhickman/fn-error-context ↗

docshttps://docs.rs/fn-error-context/ ↗